Răspunsuri

2014-05-19T14:53:42+03:00
E(x)=3x(x-2)+8x=3x²-6x+8x=3x²+2x
Sper că te-am ajutat! :)
2014-05-19T14:54:00+03:00
E(x)=3x(x-2)+8x
E(x)=3x-6x+8x
E(x)=3x+8x
E(x)=11x
 Succes!